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The future city will be a ruin from the beginning.

I do not know what I may appear to the world， but to myself I seem to have been only like a boy playing on the sea-shore， and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary， whilst the great ocean of truth lay all undiscovered before me.

計算的目標是洞察力，而不是數(shù)字。

最重要的是做自己并享受樂趣。